GU256X128C-3900B Noritake Company Inc, GU256X128C-3900B Datasheet - Page 24

• Manufacturer Part Number: GU256X128C-3900B
• Description: MODULE VF GRAPHIC DISPLY 256X128
• Manufacturer: Noritake Company Inc

Specifications of GU256X128C-3900B

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

General-purpose memory
send
Display status send
RS-232 serial settings
Memory re-write mode
Command Name
1Fh,28h,65h,28h,
sL,sH,sE,m1,
a1L,a1H,a1E
1Fh,28h,65h,40h,
a,b,c
1Fh,28h,69h,10h,
a,b
1Ch,7Ch,4Dh,
D0h,4Dh,4Fh,44h,
45h,49h,4Eh
Hex Code
Send data stored in general-purpose memory.
sL:
sH: Data size, upper byte
sE: Data size, extension byte
m1: Memory select
a1L: Memory address, lower byte
a1H: Memory address, upper byte
a1E: Memory address, extension byte
Send display status information.
a:
a=01h:
a=02h:
a=10h:
a=11h:
a=20h:
a=30h:
a=40h:
a=41h:
b:
c:
Change the RS-232 serial interface communication
parameters.
a:
a=00h:
a=01h:
a=02h:
a=03h:
a=04h:
a=05h:
a=06h:
07h ≤ a ≤ 0Bh: Setting prohibited
b:
b=00h:
b=01h:
b=02h:
Shift to “Memory re-write mode” from “Normal mode”.
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Data size, lower byte
Information name
Start address
Data length
Baud rate setting
Parity setting
GU-3900B series “General Function” Software Specification
Boot version information
Firmware version information
2-byte character code information
Language type information
Memory checksum information
Product information
Display x dot information
Display y dot information
19200 bps
4800 bps
9600 bps
19200 bps
38400 bps
57600 bps
115200 bps
No parity
Even parity
Odd parity
Operation
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